﻿using System;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Ink;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
using System.Collections.ObjectModel;
using System.Collections.Generic;
using System.Linq;

namespace CFR.Silverlight.Core
{
    public static class IEnumerableExtender
    {
        public static ObservableCollection<T> ToObservableCollection<T>(this IEnumerable<T> instance)
        {
            if (instance == null)
                return null;

            if (instance is ObservableCollection<T>)
                return (ObservableCollection<T>)instance;

            ObservableCollection<T> coll = new ObservableCollection<T>();
            
            foreach (T o in instance)
            {
                coll.Add(o);
            }

            return coll;
        }
    }
}
